Thanks Andries. On Saturday, August 20, 2016, Andries Engelbrecht <aengelbre...@maprtech.com> wrote:
> UDFs should perform similar to native functions, pending on how well they > are written. > > You will likely need a UDF for this requirement, maybe someone else has a > different solution using the existing functions. > > --Andries > > > > > > On Aug 19, 2016, at 4:16 PM, Kathiresan S <kathiresanselva...@gmail.com > <javascript:;>> wrote: > > > > Awesome, thanks! This solves my exact match (and wildcard matches) > > requirements. > > > > I also have a requirement to apply standard conditions like <,<=,>,>=, > etc. on > > numbers in an array > > > > For eg. > > I need something like *repeated_contains(array, 5, '>')* and this should > > return true if the array has any element greater than 5 and false > otherwise. > > > > So should I be creating custom functions, for this? > > > > If yes, are the custom functions somehow perform slower than the ones > > provided by drill out of the box? > > > > Thanks, > > Kathir > > > > On Friday, August 19, 2016, Andries Engelbrecht < > aengelbre...@maprtech.com <javascript:;>> > > wrote: > > > >> Use REPEATED_CONTAINS. > >> http://drill.apache.org/docs/repeated-contains/ < > >> http://drill.apache.org/docs/repeated-contains/> > >> > >> > >> --Andries > >> > >> > >> > >>> On Aug 19, 2016, at 3:15 PM, Kathiresan S < > kathiresanselva...@gmail.com <javascript:;> > >> <javascript:;>> wrote: > >>> > >>> Hi, > >>> > >>> We have a json where one of the columns is of type array (of Strings) > and > >>> we would like to run a query to get the rows where any of the values in > >> the > >>> array matches the given value. > >>> > >>> *(Eg): cities.json* > >>> {"id":"1","city":["nyc","la"]} > >>> {"id":"2","city":["la"]} > >>> {"id":"3","city":["nyc"]} > >>> {"id":"4","city":["la","nyc"]} > >>> > >>> *Query we would like to run (something like below)* > >>> > >>> > >>> *select id from cp.`cities.json` where any[city] = 'la'* > >>> > >>> Or > >>> > >>> *select id from cp.`cities.json` where city contains 'la'* > >>> > >>> which is expected to return rows 1,2 & 4 > >>> > >>> Is there any way we can get this done without using FLATTEN? > >>> > >>> Drill version that we use : 1.6.0 > >>> > >>> Thanks, > >>> Kathir > >> > >> > >
